15x+170+7x+140=12

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Solution for 15x+170+7x+140=12 equation: 


Simplifying
15x + 170 + 7x + 140 = 12

Reorder the terms:
170 + 140 + 15x + 7x = 12

Combine like terms: 170 + 140 = 310
310 + 15x + 7x = 12

Combine like terms: 15x + 7x = 22x
310 + 22x = 12

Solving
310 + 22x = 12

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-310' to each side of the equation.
310 + -310 + 22x = 12 + -310

Combine like terms: 310 + -310 = 0
0 + 22x = 12 + -310
22x = 12 + -310

Combine like terms: 12 + -310 = -298
22x = -298

Divide each side by '22'.
x = -13.54545455

Simplifying
x = -13.54545455

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